zabbix firewall

# zabbix firewall

##　add iptables

# iptables -I INPUT -p tcp --dport 10050 -j ACCEPT
    # iptables -I OUTPUT -p tcp --dport 10051 -j ACCEPT

## centos 6 firewall list

```python
# Generated by iptables-save v1.4.7 on Fri Nov 20 20:08:48 2015
*filter
-A INPUT -p tcp -m tcp –dport 10050 -j ACCEPT
-A INPUT -p tcp -m state –state NEW -m tcp –dport 6001 -j ACCEPT
-A INPUT -p tcp -m state –state NEW -m tcp –dport 10051 -j ACCEPT
-A OUTPUT -p tcp -m tcp –dport 10051 -j ACCEPT
-A OUTPUT -p tcp -m state –state NEW -m tcp –dport 10050 -j ACCEPT
COMMIT
# Completed on Fri Nov 20 20:08:48 2015
```

## firewall iptables -L
    # iptables -L

```python
Chain INPUT (policy ACCEPT)
target prot opt source destination
ACCEPT tcp – anywhere anywhere tcp dpt:zabbix-agent
Chain OUTPUT (policy ACCEPT)
target prot opt source destination
ACCEPT tcp – anywhere anywhere tcp dpt:zabbix-trapper
ACCEPT tcp – anywhere anywhere state NEW tcp dpt:zabbix-agent
```

## iptable save

# /etc/init.d/iptables save